#66D046#66D046

#66D046 is a light, highly saturated green. Relative luminance 0.484; OKLCH L 76.7% C 0.201 H 139.3°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#66D046
RGB	rgb(102, 208, 70)
HSL	hsl(106, 59%, 55%)
HSV	hsv(106, 66%, 82%)
CMYK	cmyk(51%, 0%, 66.3%, 18.4%)
CIE-LAB	lab(75.06, -55.36, 57.04)
CIE-LCH	lch(75.06, 79.49, 134.14°)
OKLab	oklab(76.65% -0.1522 0.131)
OKLCH	oklch(76.65% 0.201 139.3)
XYZ	xyz(29.1397, 48.3765, 13.5952)
Luminance	0.4838 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D046 #B046D0

analogous

#ABD046 #66D046 #46D06B

triadic

#66D046 #4666D0 #D04666

tetradic

#66D046 #46ABD0 #B046D0 #D06B46

square

#66D046 #46ABD0 #B046D0 #D06B46

split-complementary

#66D046 #6B46D0 #D046AB

monochromatic

#357C20 #4AAD2C #66D046 #8EDC77 #B7E9A8

Accessibility & contrast

On white

1.97

#66D046 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#66D046 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D046

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D046	#FFFFFF	#000000	##000000
##66D046	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE33

Deuteranopia (green-blind)

#C8B552

Tritanopia (blue-blind)

#5CC9B4

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #66d046;
/* rgb */ color: rgb(102, 208, 70);
/* oklch */ color: oklch(76.7% 0.201 139.3);

Tailwind

colors: {
  custom: {
    50: '#9bdf80',
    500: '#66d046',
    950: '#000000',
  },
}

SCSS

$custom: #66d046;
$custom-light: #9bdf80;
$custom-dark: #000000;

JSON

{
  "hex": "#66d046",
  "rgb": {
    "r": 102,
    "g": 208,
    "b": 70
  },
  "hsl": {
    "h": 106.087,
    "s": 59.483,
    "l": 54.51
  },
  "oklch": {
    "l": 0.76652,
    "c": 0.20083,
    "h": 139.3
  },
  "luminance": 0.48379
}

Semantic roles & 50–950 ramp

primary

#66D046

secondary

#C99CD6

accent

#45E3BE

background

#FAFDF8

surface

#F3FBEF

border

#CDD4CA

text

#0F150B

muted

#7F837C

Preview Lab

Preview with #66D046

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →